Results 51 to 60 of about 15,555 (178)

Can ammonia scavenging treat MASLD? Evaluating the evidence for L‐ornithine L‐aspartate—A systematic review

open access: yesEuropean Journal of Clinical Investigation, Volume 56, Issue 2, February 2026.
Abstract Introduction While hyperammonemia is traditionally associated with decompensated cirrhosis, emerging evidence suggests that disturbances in nitrogen homeostasis contribute to disease progression in earlier stages of steatohepatitis and fibrosis.
Abdulrahman Ismaiel   +3 more
wiley   +1 more source

Brain Aquaporin 4 in Hyperammonemia [PDF]

open access: yes, 2010
In liver failure, congenital enzymopathies of the urea cycle, and other disorders, ammonia may not be properly detoxified and thus hyperammonemia ensues.
Cauli, Omar
core  

Realgar‐Induced CNS Toxicity: Exploring OTC‐Mediated Ornithine Regulation of ZBTB7A Inhibits Astrocyte Glycolysis Based on the Liver–Brain Axis

open access: yesAdvanced Science, Volume 13, Issue 2, 9 January 2026.
Arsenic in realgar induces CNS toxicity through direct and indirect effects: it activates ZBTB7A in astrocytes, which in turn inhibits glycolysis and impairs mice's learning, memory, and exploration; it also suppresses OTC in the liver to block the ornithine cycle, leading to blood ornithine accumulation that crosses into the frontal lobe and further ...
Ping Ye   +7 more
wiley   +1 more source

Possible missed diagnosis of Ureaplasma spp infection in a case of fatal hyperammonemia after repeat renal transplantation [PDF]

open access: yes, 2015
•Ureaplasma spp are associated with complications among renal transplant patients. •Ureaplasma spp may have been the cause of fatal hyperammonemia. •Specific culture conditions or molecular methods are required to detect Ureaplasma.
Beeton, Michael L.
core   +1 more source

Optimizing Asparaginase Treatment for Adolescent and Young Adult (AYA) Patients With Acute Lymphoblastic Leukemia: US Consensus Panel Recommendations

open access: yesAmerican Journal of Hematology, Volume 101, Issue 1, Page 41-55, January 2026.
ABSTRACT Asparaginase is an integral component of therapy for pediatric patients with acute lymphoblastic leukemia/lymphoblastic lymphoma. The success of asparaginase‐containing regimens has led to trials of pediatric/pediatric‐inspired regimens incorporating asparaginase for treating adolescent and young adult (AYA) and adult populations with acute ...
Ibrahim Aldoss   +7 more
wiley   +1 more source

Nutritional Management in Severe Methylmalonic and Propionic Acidemias: How Much Medical Food Is Too Much?

open access: yesJournal of Inherited Metabolic Disease, Volume 49, Issue 1, January 2026.
ABSTRACT Methylmalonic acidemia (MMA) and propionic acidemia (PA) are inherited metabolic disorders affecting valine and isoleucine catabolism. Long‐term therapy mainly involves dietary protein restriction. An amino acid mixture (AAM, medical food) free of the precursor amino acids is frequently used, especially when protein intake does not reach World
Diane Margoses   +19 more
wiley   +1 more source

Reversing Acute Cardiomyopathy With Coenzyme Q10 Supplementation in Cobalamin B Disease: A Case Report and Literature Review

open access: yesJIMD Reports, Volume 67, Issue 1, January 2026.
ABSTRACT Methylmalonic acidemia (MMA) is a rare metabolic disorder with various subtypes, including Cobalamin B (cblB) disease. While cardiac complications are well‐documented in propionic acidemia, their occurrence in MMA is less understood. Here, we report a 12‐year‐old child with cblB disorder who developed acute cardiomyopathy (CM).
Dalia Said, Aisha Al Shamsi
wiley   +1 more source

L-ornithine phenylacetate attenuates increased arterial and extracellular brain ammonia and prevents intracranial hypertension in pigs with acute liver failure [PDF]

open access: yes, 2009
Hyperammonemia is a feature of acute liver failure (ALF), which is associated with increased intracranial pressure (ICP) and brain herniation. We hypothesized that a combination of L-ornithine and phenylacetate (OP) would synergistically reduce toxic ...
Fuskevag, OM   +8 more
core   +2 more sources

Skeletal muscle myopenia in mice model of bile duct ligation and carbon tetrachloride-induced liver cirrhosis [PDF]

open access: yes, 2017
Skeletal muscle myopathy is universal in cirrhotic patients, however, little is known about the main mechanisms involved. The study aims to investigate skeletal muscle morphological, histological, and functional modifications in experimental models of ...
Ascenzi, Francesca   +11 more
core   +1 more source

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